4664375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 20

約数和(自身を含む): 6185520

約数和(自身を除く): 1521145

約数列:

[1, 5, 17, 25, 85, 125, 425, 439, 625, 2125, 2195, 7463, 10625, 10975, 37315, 54875, 186575, 274375, 932875, 4664375]

約数ペア:

[(1, 4664375), (5, 932875), (17, 274375), (25, 186575), (85, 54875), (125, 37315), (425, 10975), (439, 10625), (625, 7463), (2125, 2195)]